#ifndef __WFFS_H__ 
#define __WFFS_H__

#define DEBUG

#define WFFS_MAGIC                     "_WFFS_M_"
#define WFFS_SPACE_RESERVED_IN_HEAD    16 * 1024
#define WFFS_RESERVED_BLOCK_GROUP_NR   8

#define WFFS_INODE_KEY                 8
#define WFFS_DIR_ITEM_KEY              9 /*must bigger than WFFS_INODE_KEY*/
#define WFFS_EXTENT_KEY                10
                                       
#define WFFS_ROOT_DIR_ID               1ULL
                                       
#define WFFS_TREE_MAX_LEVEL            9

#endif /* __WFFS_H__ */ 
